5-bromo-3-pyridinecarboxamid
5-Bromonicotinamide
CAS: 28733-43-9
Molecular Formula: C6H5BrN2O
5-bromo-3-pyridinecarboxamid - Names and Identifiers
| Name | 5-Bromonicotinamide |
| Synonyms | AKOS BBS-00003123 5-bromo-nicotinamid 5-Bromonicotinamide IFLAB-BB F2124-0064 5-BROMONICOTINAMIDE 5-Bromo-nicotinamide 5-bromo-3-pyridinecarboxamid 5-BROMO-3-PYRIDINECARBOXAMIDE 5-BROMOPYRIDINE-3-CARBOXAMIDE 5-Bromopyridine-3-carboxamide |
| CAS | 28733-43-9 |
| EINECS | 626-875-4 |
| InChI | InChI=1/C6H5BrN2O/c7-5-1-4(6(8)10)2-9-3-5/h1-3H,(H2,8,10) |
5-bromo-3-pyridinecarboxamid - Physico-chemical Properties
| Molecular Formula | C6H5BrN2O |
| Molar Mass | 201.02 |
| Density | 1.710±0.06 g/cm3(Predicted) |
| Melting Point | 219-223°C |
| Boling Point | 315.5±27.0 °C(Predicted) |
| Flash Point | 144.6°C |
| Vapor Presure | 0.000435mmHg at 25°C |
| Appearance | Powder |
| Color | Off-white to light pink |
| pKa | 14.21±0.50(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.613 |
| MDL | MFCD00173919 |
5-bromo-3-pyridinecarboxamid - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| RTECS | QS4170000 |
| HS Code | 29333990 |
| Hazard Class | IRRITANT |
5-bromo-3-pyridinecarboxamid - Introduction
5-Bromonicotinamide, also known as 5-Bromonicotinamide, is an organic compound with the molecular formula C6H5BrN2O. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 5-Bromonicotinamide is white crystalline or crystalline powder.
-Melting point: About 90-93 ℃.
-Solubility: Soluble in chloroform, dimethyl sulfoxide and ethanol, slightly soluble in water.
Use:
-Biochemical research: 5-Bromonicotinamide is often used as an important organic reagent in biochemical research and can be used to synthesize drugs and biologically active molecules.
-Scientific research: This compound can be used to synthesize metal-organic framework materials and complexes, and is used in the synthesis of catalysis and other important compounds.
Method:
A common synthesis method of 5-Bromonicotinamide is obtained by bromination of nicotinamide. The specific steps are as follows:
1. Dissolve nicotinamide in a suitable solvent (such as methanol or ethanol).
2. At low temperature, gradually add hydrogen bromide acid or sodium bromide sulfate to the solution.
3. After completion of the reaction, the solution was cooled and the resulting precipitate was collected.
4. Washing and drying the precipitate with solvent, and finally obtaining 5-Bromonicotinamide with high purity.
Safety Information:
- 5-Bromonicotinamide should avoid prolonged exposure to light and can be stored at low temperatures.
-When using, wear appropriate protective equipment, including chemical goggles and gloves, to avoid contact with skin and eyes.
-During the operation, avoid inhaling the dust or vapor of the solution, and ensure that the operation is carried out in a well-ventilated laboratory.
- 5-Bromonicotinamide is an organic solvent and should be disposed of properly and in accordance with local environmental regulations.
The above is a brief introduction to some properties, uses, formulation and safety information of 5-Bromonicotinamide. If you need more detailed information, please refer to its chemical literature or consult the relevant professionals.
Nature:
-Appearance: 5-Bromonicotinamide is white crystalline or crystalline powder.
-Melting point: About 90-93 ℃.
-Solubility: Soluble in chloroform, dimethyl sulfoxide and ethanol, slightly soluble in water.
Use:
-Biochemical research: 5-Bromonicotinamide is often used as an important organic reagent in biochemical research and can be used to synthesize drugs and biologically active molecules.
-Scientific research: This compound can be used to synthesize metal-organic framework materials and complexes, and is used in the synthesis of catalysis and other important compounds.
Method:
A common synthesis method of 5-Bromonicotinamide is obtained by bromination of nicotinamide. The specific steps are as follows:
1. Dissolve nicotinamide in a suitable solvent (such as methanol or ethanol).
2. At low temperature, gradually add hydrogen bromide acid or sodium bromide sulfate to the solution.
3. After completion of the reaction, the solution was cooled and the resulting precipitate was collected.
4. Washing and drying the precipitate with solvent, and finally obtaining 5-Bromonicotinamide with high purity.
Safety Information:
- 5-Bromonicotinamide should avoid prolonged exposure to light and can be stored at low temperatures.
-When using, wear appropriate protective equipment, including chemical goggles and gloves, to avoid contact with skin and eyes.
-During the operation, avoid inhaling the dust or vapor of the solution, and ensure that the operation is carried out in a well-ventilated laboratory.
- 5-Bromonicotinamide is an organic solvent and should be disposed of properly and in accordance with local environmental regulations.
The above is a brief introduction to some properties, uses, formulation and safety information of 5-Bromonicotinamide. If you need more detailed information, please refer to its chemical literature or consult the relevant professionals.
Last Update：2024-04-09 02:00:44
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